6X 48V Adjustable Step-Down Regulator Module, DC-DC, LM2596HV Input, 4.5-60v Power Module

Model / name: LM2596HVS DC-DC buck module input voltage: 4.5V~60V output voltage: 3V~40V Output current: 3A (large) conversion efficiency: 92% (high) Output ripple: Less than 30mV switching frequency: 150KHz color: blue material: metal working temperature: -45 Celsius 〜+ 85 Celsius Size: 43mm x 21mm x 14mm (L x w x h) Package Contents: 6 x DC-DC step-down power module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.